1382976432 has 120 divisors (see below), whose sum is σ = 3932248320. Its totient is φ = 453697920.

The previous prime is 1382976431. The next prime is 1382976437. The reversal of 1382976432 is 2346792831.

It is a super-2 number, since 2×1382976432² = 3825247622934901248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382976431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3150069 + ... + 3150507.

It is an arithmetic number, because the mean of its divisors is an integer number (32768736).

Almost surely, 2^1382976432 is an apocalyptic number.

1382976432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382976432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966124160).

1382976432 is an abundant number, since it is smaller than the sum of its proper divisors (2549271888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1382976432 is a wasteful number, since it uses less digits than its factorization.

1382976432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 742 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1382976432 is about 37188.3910918448. The cubic root of 1382976432 is about 1114.1361342185.

The spelling of 1382976432 in words is "one billion, three hundred eighty-two million, nine hundred seventy-six thousand, four hundred thirty-two".